>In particular, it includes infinities, which do not exist in the physical universe. Bold claim. As far as I know the centers of black holes are indeed non-rem

>In particular, it includes infinities, which do not exist in the physical universe. Bold claim. As far as I know the centers of black holes are indeed non-removable singularities of (some) solutions to GR equations. What's funny is I had a debate with a cosmologist where I was on your side of the debate because he was a mathematical realist (and therefore forced to reconcile the same divergences with the "reality" of math).